Less than 1 V at 10 mA DC and less than 1.5 V at 150 mA DC on-state saturation voltage

150 mA maximum (continuous) load

Light/dark operate, complementary PNP control output

Black ABS (Cycolac KJB) housing

False pulse protection circuit causes a 20 ms delay on power-up

Plastic fiber

15-turn slotted brass screw, clutched at both ends of adjustment

Two top-mounted LED indicators, green LED lights for DC power On, yellow LED lights for normally open output conducting, seven segment red LED moving-dot bargraph indicates received signal strength, output overload, and marginal excess gain, flashing led corresponds to the "on" state of the alarm